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Re: A pop quiz on some engine tests

Hey Igor--you gotta make it a bit tougher--the answer is in your post ;^)

>- -were OK. Scraped all C deposits from piston tops, cylinder walls,
>combustion chamber. Replaced all seals, put the engine back 

lapping valves gave you the consistency in numbers (nice job, btw) while
removing the C increased combustion chamber volume, resulting in a slightly
lower compression figure.

* linus toy                       email:  linust@mindspring.com      *
* mercer island, wa                                                  *